Bonnington House, Flat 35, Ayley Croft, Enfield, EN1 1XT

Bonnington House is a semi-detached house in Enfield (EN1 1XT). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (July 2019) shows a C (score 76), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. Main heating runs on electricity. At 62 m² this is the 23rd smallest of 25 units on EPC record in Bonnington House, where floor areas span 33–70 m². The building's EPC ratings span E to B across 25 units on file.

At 62 m² the property is well over the postcode median (46 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2002–2021, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £255,000 is 33.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 69.3% above the typical sold price in the postcode. Sold December 2021 for £191,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.